K Feldspar from La Paz County, Arizona, USA
USA | |
| [var. Adularia] Hunt, William (1983) Calciovolborthite from the New Water Mountains, Yuma County, Arizona. The Mineralogical Record, 14 (2) 119 |
| [var. Adularia] Luetcke, Rolf (n.d.) Personal communication. |
Eagle Eye Mine, Moore Mine group, New Water Mining District, New Water Mountains, La Paz County, Arizona, USA